Keep brake fluid moving to the rear wheels through a flexible line that flexes with suspension travel — the Dorman - First Stop Brake Hydraulic Hose H620108 is a direct-fit rear replacement for many 1998-2006 BMW 3 Series and M3 models. A brake hydraulic hose links the rigid brake line to the wheel-end, carrying pressurized fluid while bending as the suspension moves.
No bracket, gasket/seal, or mounting hardware is included; consult the vehicle service information for the correct fasteners and whether they may be reused. Signs a hose may need replacing include cracking, bulging, or leaking; if a swollen or failed hose is the cause of a soft or spongy pedal, this replaces it. Sold individually — for even, balanced braking it's good practice to replace both rear sides together. Country of origin: China.
Interchange: 87-62308 · 8762308 · 612023 · HB-04308 · HB04308 · 34301165174 · 073-1829 · 0731829 · 150.34308 · BH415240 · 350-31046 · 35031046 · BH383075 · 2201544 · BH143422 · F143422 · Manufacturer part number H620108.
Fitment (engine: All): 1998-1999 BMW 323I, 1998-1999 BMW 323IS, 1999 BMW 328IS, 1999-2000 BMW 328I, 2000 BMW 323CI, 2000 BMW 323I, 2000 BMW 328CI, 2001-2006 BMW 325CI, 2001-2005 BMW 325I, 2001-2006 BMW 325XI, 2001-2006 BMW 330CI, 2001-2005 BMW 330I, 2001-2006 BMW 330XI, 2001-2006 BMW M3. See the Buyer's Guide tab for the full list.
This part cross-references / interchanges with the following part numbers:
What does this brake hydraulic hose do?
It's a flexible line that carries pressurized brake fluid from the rigid brake line to the wheel-end, flexing as the suspension moves so fluid keeps flowing under pressure.
Which vehicles does the H620108 fit?
It's a direct-fit rear replacement for many 1998-2006 BMW 3 Series (323I/IS, 323CI, 325I/CI/XI, 328I/IS, 328CI, 330I/CI/XI) and M3 models. Check the Buyer's Guide tab for your exact vehicle.
What position is this hose for?
The catalog lists it for the rear (left or right) position. It's sold individually, so order the quantity you need for the sides you're servicing.
What is it made of?
The hose is EPDM rubber with a rubber outer sleeve, and both fittings are treated steel with a corrosion-resistant coating. The male end uses a 7/16 in-24 thread and the female end is sized M10 x 1.0.
Are any brackets or hardware included?
No — no bracket, gasket/seal, or mounting hardware is included. Consult the vehicle service information for the correct fasteners and whether they may be reused. Replacing both rear sides together is good practice.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.